diff --git a/pterodactyl/ptero.py b/pterodactyl/ptero.py
index 5e3d798..a2cda7f 100644
--- a/pterodactyl/ptero.py
+++ b/pterodactyl/ptero.py
@@ -20,6 +20,17 @@ class Pterodactyl(commands.Cog):
             startup_arguments=None
         )
 
+    async def get_headers(self, guild: discord.Guild):
+        """Returns the headers used to access the Pterodactyl API."""
+        if await self.config.guild(guild).api_key() is None:
+            raise LookupError("API Key not set.")
+        headers = {
+            "Authorization": f"Bearer {await self.config.guild(guild).api_key()}",
+            "Content-Type": "application/json",
+            "Accept": "application/json"
+        }
+        return headers
+
     async def get_url(self, guild, endpoint = None):
         """Returns the base url for the server's API, or the url for a specific API endpoint if one is provided."""
         if await self.config.guild(guild).server_id() is None:
@@ -57,11 +68,7 @@ class Pterodactyl(commands.Cog):
             api_key = await self.config.guild(interaction.guild).api_key()
             startup_jar = await self.config.guild(interaction.guild).startup_jar()
             startup_commands = await self.config.guild(interaction.guild).startup_arguments()
-        headers = {
-            "Authorization": f"Bearer {api_key}",
-            "Content-Type": "application/json",
-            "Accept": "application/json"
-        }
+            headers = await self.get_headers(interaction.guild)
         response = requests.get(await self.get_url(interaction.guild, "resources"), headers=headers)
         response_dict = response.json()
         list_var = requests.get(await self.get_url(interaction.guild, "startup"), headers=headers)
@@ -123,11 +130,12 @@ class Pterodactyl(commands.Cog):
 
         @ui.button(label="Yes", style=discord.ButtonStyle.success)
         async def yes_button(self, button:ui.Button, interaction:discord.Interaction):
-            requests.post(await Pterodactyl.get_url(self, self.passed_info['guild'], "power"), headers=self.passed_info['headers'], json={"signal": "stop"})
+            headers = self.passed_info['headers']
+            requests.post(await Pterodactyl.get_url(self, self.passed_info['guild'], "power"), headers=headers, json={"signal": "stop"})
             await self.passed_info['interaction'].edit_original_response(content="Server stopping...", view=None)
             while True:
                 async with aiohttp.ClientSession() as session:
-                    async with session.get(await Pterodactyl.get_url(self, self.passed_info['guild'], "resources"), headers=self.passed_info['headers']) as response:
+                    async with session.get(await Pterodactyl.get_url(self, self.passed_info['guild'], "resources"), headers=headers) as response:
                         response_dict = await response.json()
                         if response_dict['attributes']['current_state'] == "offline":
                             await self.passed_info['interaction'].edit_original_response(content="\nServer stopped!")
@@ -136,13 +144,13 @@ class Pterodactyl(commands.Cog):
                             await asyncio.sleep(2)
                             continue
             for data in self.passed_info['updater_startup_vars']:
-                await Pterodactyl.put(self, url=await Pterodactyl.get_url(self, self.passed_info['guild'], "startup/variable"), headers=self.passed_info['headers'], data=data)
-            requests.post(url=await Pterodactyl.get_url(self, self.passed_info['guild'], "power"), headers=self.passed_info['headers'], json={"signal": "start"})
+                await Pterodactyl.put(self, url=await Pterodactyl.get_url(self, self.passed_info['guild'], "startup/variable"), headers=headers, data=data)
+            requests.post(url=await Pterodactyl.get_url(self, self.passed_info['guild'], "power"), headers=headers, json={"signal": "start"})
             await self.passed_info['interaction'].edit_original_response(content="Updater started...")
             await asyncio.sleep(2)
             while True:
                 async with aiohttp.ClientSession() as session:
-                    async with session.get(await Pterodactyl.get_url(self, self.passed_info['guild'], "resources"), headers=self.passed_info['headers']) as response:
+                    async with session.get(await Pterodactyl.get_url(self, self.passed_info['guild'], "resources"), headers=headers) as response:
                         response_dict = await response.json()
                         if response_dict['attributes']['current_state'] == "offline":
                             await self.passed_info['interaction'].edit_original_response(content="Updater finished!")
@@ -151,13 +159,13 @@ class Pterodactyl(commands.Cog):
                             await asyncio.sleep(1)
                             continue
             for data in self.passed_info['old_startup_vars']:
-                await Pterodactyl.put(self, await Pterodactyl.get_url(self, self.passed_info['guild'], "startup/variable"), self.passed_info['headers'], data)
+                await Pterodactyl.put(self, await Pterodactyl.get_url(self, self.passed_info['guild'], "startup/variable"), headers, data)
             await asyncio.sleep(2)
-            requests.post(url=await Pterodactyl.get_url(self, self.passed_info['guild'], "power"), headers=self.passed_info['headers'], json={"signal": "start"})
+            requests.post(url=await Pterodactyl.get_url(self, self.passed_info['guild'], "power"), headers=headers, json={"signal": "start"})
             await self.passed_info['interaction'].edit_original_response(content="Server starting...")
             while True:
                 async with aiohttp.ClientSession() as session:
-                    async with session.get(await Pterodactyl.get_url(self, self.passed_info['guild'], "resources"), headers=self.passed_info['headers']) as response:
+                    async with session.get(await Pterodactyl.get_url(self, self.passed_info['guild'], "resources"), headers=headers) as response:
                         response_dict = await response.json()
                         if response_dict['attributes']['current_state'] == "running":
                             await self.passed_info['interaction'].edit_original_response(content="Server started!\nUpdate process completed!")